From a741b2ebf9a2b28e453ed2021e4cfd32a48502c8 Mon Sep 17 00:00:00 2001
From: Anthony Geay <anthony.geay@edf.fr>
Date: Tue, 29 Dec 2015 09:36:01 +0100
Subject: [PATCH] Non regression test for bug ExtractCellType filter (PV
 Threshold filter)

---
 .../Test/Baselines/testMEDReader19.png        | Bin 0 -> 1666 bytes
 src/Plugins/MEDReader/Test/testMEDReader19.py |  90 ++++++++++++++++++
 2 files changed, 90 insertions(+)
 create mode 100644 src/Plugins/MEDReader/Test/Baselines/testMEDReader19.png
 create mode 100644 src/Plugins/MEDReader/Test/testMEDReader19.py

diff --git a/src/Plugins/MEDReader/Test/Baselines/testMEDReader19.png b/src/Plugins/MEDReader/Test/Baselines/testMEDReader19.png
new file mode 100644
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diff --git a/src/Plugins/MEDReader/Test/testMEDReader19.py b/src/Plugins/MEDReader/Test/testMEDReader19.py
new file mode 100644
index 00000000..1181adf9
--- /dev/null
+++ b/src/Plugins/MEDReader/Test/testMEDReader19.py
@@ -0,0 +1,90 @@
+from MEDLoader import *
+
+""" This is a non regression bug revealed during training session. The bug is linked to the native Threshold VTK filter. Corrected with PV version >= 4.4. (KW10658)
+There is still a problem when both image comparison and Fetch are enable together."""
+
+fname="testMEDReader19.med"
+imgName="testMEDReader19.png"
+meshName="mesh"
+mm=MEDFileUMesh()
+coo=DataArrayDouble([(-0.3,-0.3),(0.2,-0.3),(0.7,-0.3),(-0.3,0.2),(0.2,0.2),(0.7,0.2),(-0.3,0.7),(0.2,0.7),(0.7,0.7)])
+conn0=[[NORM_TRI3,1,4,2],[NORM_TRI3,4,5,2],[NORM_QUAD4,0,3,4,1],[NORM_QUAD4,6,7,4,3],[NORM_QUAD4,7,8,5,4]]
+conn1=[[NORM_SEG2,4,5],[NORM_SEG2,5,2],[NORM_SEG2,1,0],[NORM_SEG2,6,7]]
+m0=MEDCouplingUMesh() ; m0.setCoords(coo) ; m0.setMeshDimension(2) ; m0.allocateCells(0)
+for c in conn0:
+    m0.insertNextCell(c[0],c[1:])
+mm[0]=m0
+m1=MEDCouplingUMesh() ; m1.setCoords(coo) ; m1.setMeshDimension(1) ; m1.allocateCells(0)
+for c in conn1:
+    m1.insertNextCell(c[0],c[1:])
+mm[-1]=m1
+mm.setName(meshName)
+mm.write(fname,2)
+#
+#### import the simple module from the paraview
+from paraview.simple import *
+#### disable automatic camera reset on 'Show'
+paraview.simple._DisableFirstRenderCameraReset()
+
+# create a new 'MED Reader'
+testMEDReader19med = MEDReader(FileName=fname)
+testMEDReader19med.AllArrays = ['TS0/mesh/ComSup0/mesh@@][@@P0']
+testMEDReader19med.AllTimeSteps = ['0000']
+# Properties modified on testMEDReader19med
+testMEDReader19med.AllArrays = ['TS0/mesh/ComSup0/mesh@@][@@P0']
+
+# get active view
+renderView1 = GetActiveViewOrCreate('RenderView')
+
+# reset view to fit data
+renderView1.ResetCamera()
+
+#changing interaction mode based on data extents
+renderView1.InteractionMode = '2D'
+renderView1.CameraPosition = [0.2, 0.2, 10000.0]
+renderView1.CameraFocalPoint = [0.2, 0.2, 0.0]
+testMEDReader19med.UpdatePipeline()
+# create a new 'Extract Cell Type'
+extractCellType1 = ExtractCellType(Input=testMEDReader19med)
+extractCellType1.AllGeoTypes = []
+
+# Properties modified on extractCellType1
+extractCellType1.AllGeoTypes = ['TRI3']
+
+# show data in view
+extractCellType1Display = Show(extractCellType1, renderView1)
+# trace defaults for the display properties.
+extractCellType1Display.ColorArrayName = [None, '']
+extractCellType1Display.ScalarOpacityUnitDistance = 0.5
+extractCellType1Display.OpacityArray = [None, '']
+extractCellType1Display.RadiusArray = [None, '']
+extractCellType1Display.RadiusRange = [0.2, 0.7]
+extractCellType1Display.ConstantRadius = 0.7
+extractCellType1Display.PointSpriteDefaultsInitialized = 1
+extractCellType1Display.SelectInputVectors = [None, '']
+extractCellType1Display.WriteLog = ''
+
+
+renderView1.InteractionMode = '2D'
+renderView1.CameraPosition = [0.2, 0.2, 10000.0]
+renderView1.CameraFocalPoint = [0.2, 0.2, 0.0]
+renderView1.CameraParallelScale = 0.7071067811865476
+
+res=servermanager.Fetch(extractCellType1,0)
+assert(res.GetBlock(0).GetNumberOfCells()==2) # problem was here in PV4.3.1
+
+"""# compare with baseline image # Waiting KW return to uncomment this part because SIGSEGV in PV5.
+import os
+import sys
+try:
+  baselineIndex = sys.argv.index('-B')+1
+  baselinePath = sys.argv[baselineIndex]
+except:
+  print "Could not get baseline directory. Test failed."
+  exit(1)
+baseline_file = os.path.join(baselinePath, imgName)
+import vtk.test.Testing
+vtk.test.Testing.VTK_TEMP_DIR = vtk.util.misc.vtkGetTempDir()
+vtk.test.Testing.compareImage(GetActiveView().GetRenderWindow(), baseline_file, threshold=25)
+vtk.test.Testing.interact()
+"""
-- 
2.39.2